Jawaban:
L. Permukaan Kerucut
= Luas Alas + Luas Selimut
= π.r² + π.r.s
= π.r + (r + s)
Keterangan :
π = 22/7 atau 3,14
r = jari jari
s = garis pelukis
semoga membantu :)
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Jawaban:
L. Permukaan Kerucut
= Luas Alas + Luas Selimut
= π.r² + π.r.s
= π.r + (r + s)
Keterangan :
π = 22/7 atau 3,14
r = jari jari
s = garis pelukis
semoga membantu :)